133620885520

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27381329}}^1$

素因数の和:27381403

約数の個数: 40

約数和(自身を含む): 315761497560

約数和(自身を除く): 182140612040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 27381329, 54762658, 109525316, 136906645, 219050632, 273813290, 438101264, 547626580, 1095253160, 1670261069, 2190506320, 3340522138, 6681044276, 8351305345, 13362088552, 16702610690, 26724177104, 33405221380, 66810442760, 133620885520]

約数ペア:

[(1, 133620885520), (2, 66810442760), (4, 33405221380), (5, 26724177104), (8, 16702610690), (10, 13362088552), (16, 8351305345), (20, 6681044276), (40, 3340522138), (61, 2190506320), (80, 1670261069), (122, 1095253160), (244, 547626580), (305, 438101264), (488, 273813290), (610, 219050632), (976, 136906645), (1220, 109525316), (2440, 54762658), (4880, 27381329)]